bar_gauge() {
awk "$@" '
BEGIN {
+ # CLI options
+ width = width ? width : 80
ch_left = ch_left ? ch_left : "["
ch_right = ch_right ? ch_right : "]"
ch_blank = ch_blank ? ch_blank : "-"
ch_used = ch_used ? ch_used : "|"
+ num = num ? 1 : 0
+ pct = pct ? 1 : 0
}
{
cur_scaled = num_scale(cur, max, 1, width)
printf \
- "%s%s%s", \
+ "%s%s%s%s", \
lab ? lab " " : "", \
num ? cur "/" max " " : "", \
+ pct ? sprintf("%3.0f%% ", cur / max * 100) : "", \
ch_left
for (i=1; i<=width; i++) {
c = i <= cur_scaled ? ch_used : ch_blank
}
motd() {
- local -r bar_width='60'
local -r indent_unit=' '
uname -srvmo
df ~ | awk 'NR == 2 {print $3, $3 + $4, "disk"}'
motd_batt
) \
- | bar_gauge -v width="$bar_width" \
+ | bar_gauge -v width=60 -v pct=1 \
| column -t \
| indent "$indent_unit"